Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7786245 | Process for preparing polyarylene ether ketone | Alexander Richter, Vera Schiemann, Bernd Gunzel, Boris Jilg | 2010-08-31 |
| 7557246 | Method for the purification of (meth)acrylic acid | Stefan Nordhoff, Torsten Balduf, Jurgen Mosler, Dennis Thong Yu-Chiang, Axel Kobus +2 more | 2009-07-07 |